EP24v · GA800 · Alarm
For EP24v, model / series is GA800; type is Alarm; brand is Yaskawa; fault name is External Power 24V Supply; cause is The voltage of the main circuit power supply decreased, and the 24 V power supply is supplying power to the drive, verified against its source on 2026-10-10.
- Brand
- Yaskawa
- Model / series
- GA800
- Fault code
- EP24v verified
- Fault name
- External Power 24V Supply verified
- Type
- Alarm verified
- Cause
- The voltage of the main circuit power supply decreased, and the 24 V power supply is supplying power to the drive. verified
- Corrective action
- • Examine the main circuit power supply. • Turn ON the main circuit power supply to run the drive. verified
What the source says
EP24v (0081) External Power 24V Supply Flashing Alarm 128
— yaskawa.com, retrieved 2026-09-01
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Cause
The voltage of the main circuit power supply decreased, and the 24 V power supply is supplying power to the drive.
Corrective action
• Examine the main circuit power supply. • Turn ON the main circuit power supply to run the drive.
— all from yaskawa.com, retrieved 2026-09-01
Source
- yaskawa.comhttps://www.yaskawa.com/delegate/getAttachment?documentId=TOEPYAIGA8001&cmd=documents&documentName=TOEPYAIGA8001.pdf